231637250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 470486016

約数和(自身を除く): 238848766

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 263, 271, 325, 526, 542, 650, 1315, 1355, 1625, 2630, 2710, 3250, 3419, 3523, 6575, 6775, 6838, 7046, 13150, 13550, 17095, 17615, 32875, 33875, 34190, 35230, 65750, 67750, 71273, 85475, 88075, 142546, 170950, 176150, 356365, 427375, 440375, 712730, 854750, 880750, 926549, 1781825, 1853098, 3563650, 4632745, 8909125, 9265490, 17818250, 23163725, 46327450, 115818625, 231637250]

約数ペア:

[(1, 231637250), (2, 115818625), (5, 46327450), (10, 23163725), (13, 17818250), (25, 9265490), (26, 8909125), (50, 4632745), (65, 3563650), (125, 1853098), (130, 1781825), (250, 926549), (263, 880750), (271, 854750), (325, 712730), (526, 440375), (542, 427375), (650, 356365), (1315, 176150), (1355, 170950), (1625, 142546), (2630, 88075), (2710, 85475), (3250, 71273), (3419, 67750), (3523, 65750), (6575, 35230), (6775, 34190), (6838, 33875), (7046, 32875), (13150, 17615), (13550, 17095)]